Changeset 42607 in webkit for trunk/JavaScriptCore/runtime/JSGlobalObjectFunctions.cpp

Timestamp:

Apr 17, 2009, 12:34:25 AM (16 years ago)

Author:

[email protected]

Message:

Bug 25027: JavaScript parseInt wrong on negative numbers
<​https://bugs.webkit.org/show_bug.cgi?id=25027>

Contributed by Mihnea Ovidenie
Reviewed by Oliver Hunt

When dealing with negative numbers, parseInt should use ceil instead of floor.

File:

• trunk/JavaScriptCore/runtime/JSGlobalObjectFunctions.cpp (modified) (1 diff)

trunk/JavaScriptCore/runtime/JSGlobalObjectFunctions.cpp

@@ -304 +304 @@
         double d = value.uncheckedGetNumber();
         if (isfinite(d))
-            return jsNumber(exec, floor(d));
+            return jsNumber(exec, (d > 0) ? floor(d) : ceil(d));
         if (isnan(d) || isinf(d))
             return jsNaN(&exec->globalData());